File: memset-aggregate-byte-leader.ll

package info (click to toggle)
llvm-toolchain-3.4 1%3A3.4.2-13
  • links: PTS, VCS
  • area: main
  • in suites: jessie, jessie-kfreebsd
  • size: 253,236 kB
  • ctags: 276,203
  • sloc: cpp: 1,665,580; ansic: 298,647; asm: 206,157; objc: 84,350; python: 73,119; sh: 23,466; perl: 5,679; makefile: 5,542; ml: 5,250; pascal: 2,467; lisp: 1,420; xml: 679; cs: 236; csh: 117
file content (23 lines) | stat: -rw-r--r-- 733 bytes parent folder | download
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
; PR1226
; RUN: opt < %s -scalarrepl -S | \
; RUN:   not grep "call void @llvm.memcpy.i32"
; RUN: opt < %s -scalarrepl -S | grep getelementptr
; END.

target datalayout = "E-p:32:32"
target triple = "powerpc-apple-darwin8.8.0"
	%struct.foo = type { i8, i8 }


define i32 @test1(%struct.foo* %P) {
entry:
	%L = alloca %struct.foo, align 2		; <%struct.foo*> [#uses=1]
	%L2 = getelementptr %struct.foo* %L, i32 0, i32 0		; <i8*> [#uses=2]
	%tmp13 = getelementptr %struct.foo* %P, i32 0, i32 0		; <i8*> [#uses=1]
	call void @llvm.memcpy.i32( i8* %L2, i8* %tmp13, i32 2, i32 1 )
	%tmp5 = load i8* %L2		; <i8> [#uses=1]
	%tmp56 = sext i8 %tmp5 to i32		; <i32> [#uses=1]
	ret i32 %tmp56
}

declare void @llvm.memcpy.i32(i8*, i8*, i32, i32)